<template>
  <el-dialog
    :title="!dataForm.attrId ? '新增' : '修改'"
    :close-on-click-modal="false"
    :visible.sync="visible">
    <el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmit()" label-width="300px">
    <el-form-item label="属性名" prop="attrName">
      <el-input v-model="dataForm.attrName" placeholder="属性名"></el-input>
    </el-form-item>
    <el-form-item label="是否需要检索[0-不需要,1-需要]" prop="searchType">
      <el-input v-model="dataForm.searchType" placeholder="是否需要检索[0-不需要,1-需要]"></el-input>
    </el-form-item>
    <el-form-item label="图标" prop="icon">
      <el-input v-model="dataForm.icon" placeholder="图标"></el-input>
    </el-form-item>
    <el-form-item label="可选值列表[用逗号分隔]" prop="valueSelect">
      <el-input v-model="dataForm.valueSelect" placeholder="可选值列表[用逗号分隔]"></el-input>
    </el-form-item>
    <el-form-item label="属性类型[0-销售属性,1-基本属性]" prop="attrType">
<!--      <el-input v-model="dataForm.attrType" placeholder="属性类型[0-销售属性,1-基本属性]"></el-input>-->
<!--      将属性类型输入框改成el-select-->
      <el-select v-model="dataForm.attrType" placeholder="请选择">
        <el-option
          label="基本属性"
          :value="1">
        </el-option>
        <el-option
          label="销售属性"
          :value="0">
        </el-option>
      </el-select>
    </el-form-item>
    <el-form-item label="启用状态[0-禁用,1-启用]" prop="enable">
      <el-input v-model="dataForm.enable" placeholder="启用状态[0-禁用,1-启用]"></el-input>
    </el-form-item>
    <el-form-item label="所属分类" prop="categoryId">
<!--      <el-input v-model="dataForm.categoryId" placeholder="所属分类"></el-input>-->
      <el-cascader
        v-model="cascadeCategoryId"
        :options="categories"
        :props="props"
      ></el-cascader>
    </el-form-item>
    <el-form-item label="所属分组">
        <el-select ref="groupSelect" v-model="dataForm.attrGroupId" placeholder="请选择">
          <el-option
            v-for="item in attrGroups"
            :key="item.id"
            :label="item.name"
            :value="item.id">
          </el-option>
        </el-select>
    </el-form-item>
    <el-form-item label="快速展示[是否展示在介绍上;0-否 1-是]" prop="showDesc">
      <el-input v-model="dataForm.showDesc" placeholder="快速展示[是否展示在介绍上;0-否 1-是]"></el-input>
    </el-form-item>
    </el-form>
    <span slot="footer" class="dialog-footer">
      <el-button @click="visible = false">取消</el-button>
      <el-button type="primary" @click="dataFormSubmit()">确定</el-button>
    </span>
  </el-dialog>
</template>

<script>
  import attrgroup from "./attrgroup";

  export default {
    data () {
      return {
        attrGroups: [],
        categories: [],
        cascadeCategoryId:[], //[1,101,1001]
        props:{
          value: "id",
          label: "name",
          children: "childrenCategories"
        },
        categoryId: 0, //给一个默认值,通过表单提交校验
        visible: false,
        dataForm: {
          attrId: 0,
          attrName: '',
          searchType: '',
          icon: '',
          valueSelect: '',
          attrType: '',
          enable: '',
          categoryId: '',
          attrGroupId: '', //可以和用户选择的属性组id关联
          showDesc: ''
        },
        dataRule: {
          attrName: [
            { required: true, message: '属性名不能为空', trigger: 'blur' }
          ],
          searchType: [
            { required: true, message: '是否需要检索[0-不需要,1-需要]不能为空', trigger: 'blur' }
          ],
          icon: [
            { required: true, message: '图标不能为空', trigger: 'blur' }
          ],
          valueSelect: [
            { required: true, message: '可选值列表[用逗号分隔]不能为空', trigger: 'blur' }
          ],
          attrType: [
            { required: true, message: '属性类型[0-销售属性,1-基本属性]不能为空', trigger: 'blur' }
          ],
          enable: [
            { required: true, message: '启用状态[0-禁用,1-启用]不能为空', trigger: 'blur' }
          ],
          categoryId: [
            { required: true, message: '所属分类不能为空', trigger: 'blur' }
          ],
          showDesc: [
            { required: true, message: '快速展示[是否展示在介绍上;0-否 1-是]不能为空', trigger: 'blur' }
          ]
        }
      }
    },
    created() {
      this.getCategories()
    },
    watch: {
      cascadeCategoryId(path) {
        // console.log("路径=>", path);
        this.attrGroups = [];
        this.dataForm.attrGroupId = "";
        this.dataForm.categoryId = path[path.length-1];
        if (path && path.length == 3) {
          this.$http({
            url: this.$http.adornUrl(`/commodity/attrgroup/list/${path[path.length-1]}`),
            method: "get",
            params: this.$http.adornParams({page:1,limit:10000})
          }).then(({data}) => {
            if (data && data.code === 0){
              this.attrGroups = data.page.list;
            }else{
              this.$message.error(data.msg);
            }
          });
        }else if (path.length == 0){
          this.dataForm.categoryId = "";
        }else {
          this.$message.error("请选择正确的分类");
          this.dataForm.categoryId = "";
        }
      }
    },
    methods: {
      // 获取数据列表,带层级
      getCategories () {
        this.$http({
          // url: this.$http.adornUrl('/commodity/category/list'),
          // url: 'http://localhost:9090/commodity/category/list',
          // url就是 http://localhost:5050/api + /commodity/category/list
          url: this.$http.adornUrl('/commodity/category/list'),
          method: 'get'
        }).then(({data}) => { // {data}解构了返回数据的data部分
          console.log('拿到的数据', data)
          //将返回的层级关系的数据和this.categories绑定
          this.categories = data.data
        })
      },
      init (id) {
        this.dataForm.attrId = id || 0
        this.visible = true
        this.$nextTick(() => {
          this.$refs['dataForm'].resetFields()
          if (this.dataForm.attrId) {
            this.$http({
              url: this.$http.adornUrl(`/commodity/attr/info/${this.dataForm.attrId}`),
              method: 'get',
              params: this.$http.adornParams()
            }).then(({data}) => {
              if (data && data.code === 0) {
                this.dataForm.attrName = data.attr.attrName
                this.dataForm.searchType = data.attr.searchType
                this.dataForm.icon = data.attr.icon
                this.dataForm.valueSelect = data.attr.valueSelect
                this.dataForm.attrType = data.attr.attrType
                this.dataForm.enable = data.attr.enable
                this.dataForm.categoryId = data.attr.categoryId
                this.dataForm.showDesc = data.attr.showDesc
              }
            })
          }
        })
      },
      // 表单提交
      dataFormSubmit () {
        this.$refs['dataForm'].validate((valid) => {
          console.log("this.dataForm.attrGroupId==>",this.dataForm.attrGroupId)
          if (valid) {
            this.$http({
              url: this.$http.adornUrl(`/commodity/attr/${!this.dataForm.attrId ? 'save' : 'update'}`),
              method: 'post',
              data: this.$http.adornData({
                'attrId': this.dataForm.attrId || undefined,
                'attrName': this.dataForm.attrName,
                'searchType': this.dataForm.searchType,
                'icon': this.dataForm.icon,
                'valueSelect': this.dataForm.valueSelect,
                'attrType': this.dataForm.attrType,
                'enable': this.dataForm.enable,
                'categoryId': this.dataForm.categoryId,
                'attrGroupId': this.dataForm.attrGroupId, //添加基本属性时同时携带用户选择的属性组id
                'showDesc': this.dataForm.showDesc
              })
            }).then(({data}) => {
              if (data && data.code === 0) {
                this.$message({
                  message: '操作成功',
                  type: 'success',
                  duration: 1500,
                  onClose: () => {
                    this.visible = false
                    this.$emit('refreshDataList')
                  }
                })
              } else {
                this.$message.error(data.msg)
              }
            })
          }
        })
      }
    }
  }
</script>
